| Patents for B01J 13 - Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons (18,913) |
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| 08/26/2004 | US20040167232 Use of alkyl(ether) phosphates (I) |
| 08/26/2004 | US20040167026 polyurethane or polyurea wall and a group IV transition metal compound; suppresses changes in thermal recording sensitivity with the passage of time and exhibits excellent color reproduction. |
| 08/26/2004 | US20040166168 Methods for micronization of hydrophobic drugs |
| 08/26/2004 | US20040166166 Uniformity particle size in liquid mixture ; dendritic branching molecule used to capture particles reduction |
| 08/26/2004 | US20040166165 Process for making polymeric particles |
| 08/25/2004 | EP1448296A1 Gel capsules containing active ingredients and use thereof |
| 08/25/2004 | CN1523076A Magnetic fluorescent double functional microballoon with core-shell structure and preparation method thereof |
| 08/25/2004 | CN1522863A Color electric paper writing apparatus |
| 08/25/2004 | CN1163163C Tobacco smoke filter for removing toxic compounds, tobacco products and preparation method |
| 08/25/2004 | CN1163155C Productive method for microcapsule plant extract |
| 08/24/2004 | US6780918 Process for the preparation of protective colloid-stabilized aqueous dispersions |
| 08/24/2004 | US6780507 Extruding liquid core with polymerizable liquid through concentric nozzles forming droplets, then heating to polymerize outer layer; useful as artificial diet capsules in beneficial insect rearing; biological pest control |
| 08/24/2004 | US6780430 Stabilzation method of nano-sized emulsion using tocopheryl derivatives and external application for skin containing the same |
| 08/24/2004 | US6780428 Loaded drugs can be physically retained in the micelles when the ph of the surrounding medium favors interactions with the core. upon a change in ph, modification in the ionization state of the core will decrease the interactions |
| 08/24/2004 | US6780350 Metal-carbon composite powders, methods for producing powders and devices fabricated from same |
| 08/19/2004 | WO2004070026A1 Continuous process for immobilization of yeast in k-carrageenan gel beads |
| 08/19/2004 | WO2004069402A1 Method and apparatus for producing fine particles |
| 08/19/2004 | WO2004069400A1 Chemomechanical production of functional colloids |
| 08/19/2004 | US20040161498 Production of capsules and particles for improvement of food products |
| 08/19/2004 | US20040161470 Encapsulation of active material in polyphosphazenes |
| 08/19/2004 | US20040161468 Stabilization of aromatic active principles using aromatic polymers |
| 08/19/2004 | US20040161384 Ultrasound contrast agents; dissolving subliming, water insoluble substance then polymer in nonpolar solvent; emulsifying, adding surfactant and hardening; reproducible size |
| 08/19/2004 | DE10304849A1 Chemomechanische Herstellung von Funktionskolloiden Chemomechanical production of functional colloids |
| 08/18/2004 | EP1447127A1 Process and apparatus for producing emulsion and microcapsules |
| 08/18/2004 | EP1446363A2 Colloidal solution comprising silver metal particles and a silane derivative |
| 08/18/2004 | EP1294479B1 Method for producing capsules containing an active ingredient and having an ultra-thin coating |
| 08/18/2004 | EP1286756B1 Method for producing nanoparticle suspensions |
| 08/18/2004 | EP1244768B1 Microcapsule preparations and detergents and cleaning agents containing microcapsules |
| 08/18/2004 | EP1238125A4 Method of manufacture of colloidal rod particles as nanobar codes |
| 08/18/2004 | EP1227929A4 Colloidal rod particles as nanobar codes |
| 08/18/2004 | EP1157072B1 Organic sol and solid compound based on titanium oxide and an amphiphilic compound and preparation methods |
| 08/18/2004 | EP0989957B1 Improved method for preparing low-concentration polyaluminosilicate microgels |
| 08/18/2004 | CN1162076C Alkali-triggered release microcapsules |
| 08/17/2004 | US6777450 Non-phospholipid, non-ethoxylated ?pseudoemulsifier? having a chemical composition comprising at least one hydrophobic moiety, and at least one polar moiety |
| 08/17/2004 | US6777449 Method of making and using nanoscale metal |
| 08/17/2004 | US6777002 Process for microencapsulation of water soluble substances |
| 08/12/2004 | WO2004068234A1 High performance capsules for electrophoretic displays |
| 08/12/2004 | WO2004067580A1 Gelated colloid crystal precursor and gelated colloid crystal, and method and apparatus for preparing gelated colloid crystal |
| 08/12/2004 | WO2004066906A2 Microencapsulation systems and applications of same |
| 08/12/2004 | WO2004066704A2 Injectable hydrogel microspheres from aqueous two-phase system |
| 08/12/2004 | US20040157951 Monodisperse preparations useful with implanted devices |
| 08/12/2004 | US20040157057 Heating, foaming; foaming agent encapsulated in shell |
| 08/12/2004 | US20040156911 Method and apparatus for continuous particle production using supercritical fluid |
| 08/12/2004 | DE10304226A1 Nanoparticulate carrier for active ingredients, e.g. for pharmaceutical, cosmetic, agrochemical and food applications, comprises a colloidal dispersion with a hydrophobic dispersed phase in a thermotropic liquid crystal state |
| 08/11/2004 | EP1444903A1 Method for producing ultrafine dispersion water of noble metal ultrafine particles |
| 08/11/2004 | EP1444243A2 Use of alkylpolyglycosides as emulsifying agents |
| 08/11/2004 | EP1444033A1 Method for the preparation of purified microparticles |
| 08/11/2004 | EP1305109B1 Production of polyelectrolyte capsules by surface precipitation |
| 08/11/2004 | EP1272044B1 Protein stabilised emulsions |
| 08/11/2004 | EP1248672A4 Hydroxylamine seeding of colloidal metal nanoparticles |
| 08/11/2004 | CN1520335A Process for making polymeric particles |
| 08/11/2004 | CN1519635A High performance capsule for electrophoretic displaying device |
| 08/11/2004 | CN1161399C Emulsifying and internal gelifying process of preparing calcium alginate gel beads |
| 08/10/2004 | US6773627 Skin penetration enhancers; gels, dispersions, particles; hydrotrope, amphiphile and solvent |
| 08/05/2004 | WO2004065475A1 Polymer encapsulation of high aspect ratio materials and methods of making same |
| 08/05/2004 | WO2004064997A1 New microcapsules useful as extraction means in particular for extracting water or soil contaminants |
| 08/05/2004 | WO2004064971A2 Process for preparing microcapsules having an improved mechanical resistance |
| 08/05/2004 | US20040152789 Complex of calcium compound and phosphate; adjustment pH |
| 08/05/2004 | US20040152788 Uniform emulsion by membrane emulsification |
| 08/05/2004 | US20040151778 Plant protein-based microcapsules |
| 08/04/2004 | EP1441911A2 Microcapsules having improved printing and efficiency |
| 08/04/2004 | EP1441849A1 Sorptive composite materials |
| 08/04/2004 | EP1239833B1 Reconstitution of purified membrane proteins into preformed liposomes |
| 08/04/2004 | EP1150658B1 Method for controlling liposome size |
| 08/04/2004 | EP0939782B1 Ester-terminated polyamides of polymerized fatty acids useful in formulating transparent gels in low polarity liquids |
| 08/04/2004 | CN1518523A Effective treatment method of waste |
| 08/03/2004 | US6770226 Controlling particle size; spraying; batch processing |
| 07/29/2004 | WO2004063705A2 Liquid-liquid interfacial nanoparticle assemblies |
| 07/29/2004 | US20040147618 Colloid solution of metal nanoparticles, metal-polymer nanocomposites and methods for preparation thereof |
| 07/29/2004 | US20040146641 Overcoating spherical pigment beads; free-flowing pigments |
| 07/29/2004 | US20040146564 Drug delivery; heating solution to denaturate protein andding hydrophobic compound; homogenizing mixture; coagulation |
| 07/28/2004 | EP1439902A1 Sol-gel process for the manufacture of nanocomposite photoluminescent materials and materials thus produced |
| 07/28/2004 | CN1516771A 含水组合物 The aqueous composition |
| 07/27/2004 | US6767637 Microencapsulation using ultrasonic atomizers |
| 07/27/2004 | US6767547 Used in cosmetic or dermatological preparation for reducing or preventing a dull or dry feel on the skin following its application |
| 07/27/2004 | US6767377 High activity material for chemical mechanical polishing; reproducibly adjustable particle size |
| 07/22/2004 | WO2004000916A3 Stable dispersions of nanoparticles in aqueous media |
| 07/22/2004 | US20040143035 Use of gradient copolymers as dispersants to treat pigments and other solids |
| 07/22/2004 | US20040142828 encapsulated by a first polymer material, then coated with a cationic polymer, preferably a cationic starch or guar. |
| 07/22/2004 | US20040142025 providing a buffer solution in a first reservoir, and a lipid solution in a second reservoir, continuously diluting the lipid solution with the buffer solution in a mixing chamber; prepared rapidly at low pressure |
| 07/22/2004 | US20040139565 Production of dyed polymer microparticles |
| 07/21/2004 | EP1438126A1 Process for the preparation of microcapsules |
| 07/21/2004 | EP1438021A2 Methods and apparatus for extrusion of vesicles at high pressure |
| 07/21/2004 | EP1189997B1 Emulsions |
| 07/21/2004 | CN1514865A Heat-expandable microsphere and process for producing the same |
| 07/21/2004 | CN1514716A Breath protection microcapsules |
| 07/21/2004 | CN1513938A Microcapsule coated phase change material and its preparation method |
| 07/21/2004 | CN1513602A Zirconium gule substrate agglomeration type anion exchange microsphere and its preparation method |
| 07/21/2004 | CN1158138C Oil-contained high-granularity high-strength microcapsule and its preparing process |
| 07/20/2004 | US6765047 Having a core/shell structure wherein core contains red phosphorus in particulate form and wherein shell contains urea formaldehyde resin and silicon dioxide |
| 07/20/2004 | US6764667 Mixing alkoxide, solvent and catalyst to precondense; forming alcogel; supercritically drying to form aerogel |
| 07/20/2004 | US6764213 Forming emulsions |
| 07/20/2004 | CA2346320C Aqueous-centre microcapsules containing at least one water-soluble, cosmetic or dermatological active ingredient and cosmetic or dermatological compositions containing them |
| 07/15/2004 | WO2004059031A1 Polygonal barrel spattering device, polygonal barrel spattering method, coated particle formed by the device and method, microcapsule, and method of manufacturing the microcapsule |
| 07/15/2004 | WO2004058910A1 Thermally expandable microcapsule, process for producing molded foam, and molded foam |
| 07/15/2004 | WO2004058844A1 Resin particle, resin microcapsule, and methods for producing them |
| 07/15/2004 | WO2004058639A1 Fine metal oxide particle, metal oxide microcapsule, fine metal hydroxide particle, metal hydroxide microcapsule, and processes for producing these |
| 07/15/2004 | WO2004058390A1 Method for encapsulating phase transitional paraffin compounds using melamine-formaldehyde and microcapsule resulting therefrom |
| 07/15/2004 | WO2004058312A1 Carbon nanoball for deodorization |
| 07/15/2004 | US20040138093 Encapsulated fragrance chemicals |